<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title">小鱼记后台管理系统</h3>
      </div>

      <el-form-item prop="userName">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="userName"
          v-model="loginForm.userName"
          placeholder="请输入用户名或邮箱"
          name="userName"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <!-- 密码查看小眼睛 -->
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click="handleLogin"
        >{{ loginText }}</el-button
      >
    </el-form>
  </div>
</template>

<script>
import { sleepVue } from "@/utils/util";
import { adminLogin } from "@/api/auth";

export default {
  name: "Login",
  data() {
    return {
      loginForm: {
        userName: "xiaoyuji",
        password: "xiaoyuji123",
      },
      // 验证
      loginRules: {
        userName: [{ required: true, message: "用户名不能为空！" }],
        password: [{ required: true, message: "密码不能为空！" }],
      },
      loginText: "登录",
      loading: false,
      passwordType: "password",
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    // 查看密码
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    // 点击登录
    handleLogin() {
      this.loginText = "正在验证登录信息...";
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.loginText = "正在请求服务器登录...";

          //调用后台管理系统登录接口
          adminLogin(this.loginForm.userName, this.loginForm.password)
            .then((result) => {
              console.log("登录返回结果：", result);
              if (result.code == 200 && result.data.verifyResult) {
                this.$message.success("恭喜您，成功登录小鱼记后台管理系统！");

                //保存token到本地存储
                this.$config.setToken(result.data.token);

                this.$router.push({
                  path: this.redirect ? this.redirect : "/index",
                });
              } else {
                this.$message.error("账号或密码错误，请检查后重试！");
              }
            })
            .catch((err) => {
              console.log(err);
            });

          // 测试登录
          // if (
          //   this.loginForm.userName === "xiaoyuji" &&
          //   this.loginForm.password === "123123"
          // ) {
          //   //存储token
          //   const token = "testtesttesttoken";
          //   const refreshToken = "testtesttestrefreshtoken";
          //   this.$config.setToken(token);
          //   this.$config.setRefreshToken(refreshToken);
          //   this.$config.setUser({
          //     id: 1,
          //     userName: "xiaoyuji",
          //     name: "XiaoYuJi",
          //   });
          //   sleepVue(500);
          //   //停止加载动画
          //   this.loading = false;
          //   this.loginText = "登录成功...";
          //   //替换页面组件
          //   this.$router.push({
          //     path: this.redirect ? this.redirect : "/index",
          //   });
          //   // 侧边弹窗提示
          //   const h = this.$createElement;
          //   this.$notify({
          //     title: "小鱼记",
          //     type: "success",
          //     message: h(
          //       "i",
          //       { style: "color: teal" },
          //       "欢迎登录，小鱼记后台管理系统！"
          //     ),
          //   });
          //   return;
          // } else {
          //   this.$message.error("用户名或密码错误，请尝试重新登录！");
          //   this.loginForm = {
          //     userName: "",
          //     password: "",
          //   };
          // }
        } else {
          this.$message.error("数据校验不通过！");
          return false;
        }
      });
      this.loginText = "登录";
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #242424;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
